Official Title
South-seq: DNA Sequencing for Newborn Nurseries in the South
Brief Title
South-seq: Deoxyribonucleic Acid (DNA) Sequencing for Newborn Nurseries in the South
Protocol ID
NCT03842995
Lead Sponsor
University of Alabama at Birmingham
Brief Summary
2,000 infants with signs suggestive of a genetic disorder being treated at a neonatal
intensive care unit (NICU) in which African-American and rural populations are highly
represented will be enrolled. Whole genome sequencing (WGS) will be used to identify
pathogenic variation in DNA from these infants. Stakeholders, including parents,
clinicians, and community leaders, will be engaged to develop culturally adapted
educational materials and to equip non-genetics providers to return WGS results. Parents
will be provided with these materials through a web portal, the Genome Gateway, and will
be placed into one of two arms of a randomized trial to compare the effectiveness
technology-assisted WGS result delivery by non-genetics providers relative to result
delivery from genetic counselors.
Detailed Description
Barriers to widespread and routine implementation of WGS-enabled clinical care exist at
several levels. Surveys of clinicians indicate discomfort in their understanding of
genomics and ability to communicate results to patients, and also concern about the time
required to do so. Medical geneticists and genetic counselors are disproportionately
concentrated in large academic centers, and their numbers are inadequate to support the
number of patients that may benefit from WGS. This limitation will have a
disproportionate effect on patients in rural and/or medically underserved areas. For
example, all but one of the genetic counselors in Alabama are based in Birmingham or
Huntsville (lone exception is in Mobile), which means that the southern 2/3 of the state,
including major rural underserved areas, have little to no local access to genetic
counseling services.
These barriers are especially apparent in neonatal care. For parents of sick neonates,
their first interactions with the healthcare system take place in the NICU. Neonatology
training traditionally emphasizes critical care and can neglect communication, with one
study reporting that 93% of fellows stated that their training in this area should be
improved. There is a particular lack of training in genomic neonatal medicine, with few
didactic lectures, role play sessions, simulated experiences, or hands on training in
clinically relevant scenarios. When infants are diagnosed with congenital anomalies in
utero, prenatal consultation with subspecialists can be confusing for genetic conditions
with a spectrum of causes and outcomes, and inconsistent information given by different
providers, e.g., the neonatologist and the pediatric surgeon.
A central premise underlying the proposal is that non-genetics health care providers,
including those outside of academic medical centers, can be empowered to use WGS-testing
in their practices. There is ample precedent for implementation of complex technology in
primary care: pediatricians, internists, and family practitioners routinely use advanced
imaging technologies without a deep understanding of the underlying technology. Bringing
WGS-enabled genomic medicine to community health care providers requires, at the least,
straightforward criteria to identify patients who may benefit, a user-friendly consent
process, clearly worded laboratory reports, easily accessible patient education
materials, ready access to support from medical geneticists and genetic counselors, and
basic training in how WGS can be applied routinely. The study investigators seek to
demonstrate that, if these factors are provided, WGS can be carried out and relevant
results returned by newborn medicine providers, and that the patient experience will be
at least equal to that achieved with the traditional approach of face-to-face counseling
by a geneticist or genetic counselor.
In order to compare technology-assisted WGS result delivery by trained healthcare
providers to formal genetic counseling by genetic counselors (standard of care), a series
of surveys have been developed and will be completed online using the Genome Gateway
platform/website developed for this trial. The survey time points are enrollment
(specimen collection from the infant/proband), return of results (ROR) (roughly 2-3
months post-enrollment when WGS results are available), 1-month post-ROR counselling,
4-months post-ROR counselling, and 4.5 months post-ROR counselling.
Study Period
-
Enrollment Count
477 participants
Eligibility Criteria
Inclusion Criteria:
- Parents/caregiver/guardian of a newborn (proband) who meets the inclusion criteria
in Specific Aim 1
- Parent or caregiver/guardian is willing to participate and answer surveys
Exclusion Criteria:
- Proband has secondary findings from WGS
- Parent or caregiver is not available to participate and answer surveys
- Parent or caregiver requires language interpreter services/translated materials
Filters
Whole Genome Sequencing
NA
COMPLETED
CHILD
ADULT
OLDER_ADULT